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<?php |
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namespace Egulias\EmailValidator; |
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use Egulias\EmailValidator\Result\Result; |
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use Egulias\EmailValidator\Result\ValidEmail; |
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use Egulias\EmailValidator\Result\InvalidEmail; |
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use Egulias\EmailValidator\Result\Reason\ExpectingATEXT; |
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abstract class Parser |
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{ |
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/** |
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* @var array |
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*/ |
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protected $warnings = []; |
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/** |
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* @var EmailLexer |
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*/ |
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protected $lexer; |
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/** |
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* id-left "@" id-right |
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*/ |
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abstract protected function parseRightFromAt() : Result; |
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abstract protected function parseLeftFromAt() : Result; |
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abstract protected function preLeftParsing() : Result; |
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public function parse(string $str) : Result |
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{ |
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$this->lexer->setInput($str); |
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if ($this->lexer->hasInvalidTokens()) { |
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return new InvalidEmail(new ExpectingATEXT("Invalid tokens found"), $this->lexer->token["value"]); |
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} |
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$preParsingResult = $this->preLeftParsing(); |
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if ($preParsingResult->isInvalid()) { |
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return $preParsingResult; |
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} |
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$localPartResult = $this->parseLeftFromAt(); |
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if ($localPartResult->isInvalid()) { |
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return $localPartResult; |
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} |
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$domainPartResult = $this->parseRightFromAt(); |
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if ($domainPartResult->isInvalid()) { |
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return $domainPartResult; |
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} |
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return new ValidEmail(); |
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} |
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/** |
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* @return Warning\Warning[] |
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*/ |
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public function getWarnings() : array |
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{ |
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return $this->warnings; |
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} |
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protected function hasAtToken() : bool |
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{ |
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$this->lexer->moveNext(); |
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$this->lexer->moveNext(); |
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if ($this->lexer->token['type'] === EmailLexer::S_AT) { |
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return false; |
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} |
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return true; |
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} |
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} |